Finding the Third Proportional to 16,490,889 and 35,537,780

Step by Step Solution

1. Step 1: Write the proportion equation
   16,490,889 : 35,537,780 = 35,537,780 : x
2. Step 2: Convert to fraction form
   16,490,889/35,537,780 = 35,537,780/x
3. Step 3: Cross multiply
   16,490,889x = 35,537,780 × 35,537,780
4. Step 4: Simplify right side
   16,490,889x = 1,262,933,807,328,400
5. Step 5: Solve for x
   x = 1,262,933,807,328,400/16,490,889
6. Step 6: Final answer
   x = 76,583,731.01